30517040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 79146720

約数和(自身を除く): 48629680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1181, 1292, 1360, 1520, 1615, 2362, 2584, 3230, 4724, 5168, 5905, 6460, 9448, 11810, 12920, 18896, 20077, 22439, 23620, 25840, 40154, 44878, 47240, 80308, 89756, 94480, 100385, 112195, 160616, 179512, 200770, 224390, 321232, 359024, 381463, 401540, 448780, 762926, 803080, 897560, 1525852, 1606160, 1795120, 1907315, 3051704, 3814630, 6103408, 7629260, 15258520, 30517040]

約数ペア:

[(1, 30517040), (2, 15258520), (4, 7629260), (5, 6103408), (8, 3814630), (10, 3051704), (16, 1907315), (17, 1795120), (19, 1606160), (20, 1525852), (34, 897560), (38, 803080), (40, 762926), (68, 448780), (76, 401540), (80, 381463), (85, 359024), (95, 321232), (136, 224390), (152, 200770), (170, 179512), (190, 160616), (272, 112195), (304, 100385), (323, 94480), (340, 89756), (380, 80308), (646, 47240), (680, 44878), (760, 40154), (1181, 25840), (1292, 23620), (1360, 22439), (1520, 20077), (1615, 18896), (2362, 12920), (2584, 11810), (3230, 9448), (4724, 6460), (5168, 5905)]